Two equivalents of methyl magnesium bromide will add to ________.

A) lactones
B) aldehydes
C) ketones
D) imines
E) secondary amines

The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a ________ group.

A) carbamate
B) carbonate
C) urethane
D) carboxyl
E) carboxylate